Increasing Triangle Star Pattern

Write a java pattern programs triangle to print pattern as shown where no of rows are given by user.

      Enter the number of rows:  5  

  *    
  * *    
  * * *   
  * * * *       
  * * * * *  

import java.util.Scanner;
public class IncreasingTriangle
{
    public static void main (String args[])
    {
        Scanner scan = new Scanner(System.in);
        System.out.print("Enter Number of Rows : ");
        int n = scan.nextInt();
        for (int i = 1; i<=n ; i++) 
        {
            for (int j = 1; j<=i; j++) {
                System.out.print("* ");
            }
            System.out.println();
        }
    }
}